There are a lot of fertilizers out there, and it can be hard to know which ones are the best for your plants. Here are some of the best free fertilizers you can try:

  1. Miracle-Gro Flora Fertilizer – This is a great all-purpose fertilizer that is free to use. It has a high nitrogen content, so it helps to increase growth and productivity in your plants.
  2. Earthborn Organics Flora Fertilizer – This is another great all-purpose fertilizer that is free to use. It has a high potassium content, so it helps to improve growth and productivity in your plants.
  3. Bob’s Red Mill Organic Fertilizer – This is another great all-purpose fertilizer that is free to use. It has a high phosphorus content, so it helps to increase growth and productivity in your plants.